<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>登录</title>
</head>
<body>
  <div class="site-header"></div>

  <h1>用户登录</h1>
  <form action="">
    <input type="text" placeholder="用户名">
  </form>

  <script src="../libs/requirejs/require.js" data-main="../js/login"></script>
</body>
</html>